Yamaha RX-N600 Service Manual page 102

A B C
RX-N600/RX-N600D/HTR-N5060/DSP-N600
OPERATION HTR-N5060
1
2
3
-27.5
-21.0
-12.8
-27.7
-25.1
-22.8
-18.2
-20.2
-12.6
4
-15.1
-12.8
-20.4
-11.3
-14.8
5.0
5.0 5.0
-26.5 -26.5
-26.5 -26.3
-26.4
5
6
7
OPERATION (1)
8
OPERATION (6)
9
10
# All voltages are measured with a 10MΩ/V DC electronic volt meter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
102
D E F
5.0
-19.0
-18.3
-28.3
-24.2
-14.8
-24.2
-13.0
-14.9
-15.1
-19.0
5.0
5.0
2.2
FL DRIVER -19.1
2.2
0
4.9 -18.9
4.9
4.9
-26.5
-26.5
4.9
Page 100
Page 97 B5
to FUNCTION (1)_CB205
to DSP_CB5
G H I
0 0
0 0
0
0
0 0
OPERATION (7)
OPERATION (3)
PHONES
SILENT CINEMA
E7
IC300, 303: TLP421
Photo transistor
Anode 1
Cathode 2
J K L
to POWER CABLE
5.2
5.0
~
4.9
5.0
5.0
0
~
0.2
0 5.0
0.2
~
0
0
0 ~ ~
~
0
~
~
0
4.8 0.8
0.1
Page 103 J7 to POWER TRANSFORMER Page 103
to MAIN (2)_W1008 to MAIN (1)_W1029
IC301 : M66003-0131FP
FL display driver
Display code
RAM CGROM
SEG00
(8-bit x 60) (35 bit x 166) 44
4 Collector
Segment 19 SEG25
Code
output
write
17 SEG26
circuit
CGROM
dot data 9 SEG34
CS 2 Serial data (35 bit x 16)
write
SCK 3 receive
3 Emitter Code/
circuit
SDATA 4
command
45 SEG35
control
circuit
DIG11/
52
SEG42
DIG12/
51
SEG41
code Segment DIG13/
50
select SEG40
digit
select/ DIG14/
49
XIN 7 SEG39
Clock timing Display output
generator clock scan pulse circuit DIG15/
XOUT 6 controller 48
SEG38
DIG16/
47
SEG37
DIG17/
46
SEG36
63 DIG00
Digit
RESET 1 output
circuit
Vcc1 8
53 DIG10
Vcc2 18
Vss 5
Vp 64
M N
to POWER TRANSFORMER
~
~
~
~
~
~
AC7.9
~
~
~
~
~
~ ~
~ ~ 0
~ ~
~ ~
0.9 10.1
0.9
~
10.1
~ 0
0.1 10.1
OPERATION (4)
H8
IC302 : TC4013BP
Dual D-type flip flop
RESET1 4
SET1 6 1
Q1
5
DATA1
2 Q1
CL
CL
CL
CL
CLOCK1 3 CL
CL
RESET2 10
SET2 8
13 Q2
DATA2 9
12 Q2
CL CL
CL
CL
CLOCK2 11
CL
CL
VSS 7
14
VDD